Hundreds of spectators flooded Australia’s Gippsland region last July for the state’s premier tennis championships, unaware that the event would later become a focal point in the appeal of Erin Patterson, the woman convicted of murdering three people with a poisonous mushroom‑laced lunch. While elite players contested medals at the national championships, Patterson’s trial unfolded just a few kilometres away, and the tournament‑induced accommodation shortage inadvertently placed the sequestered jury under the same roof as key prosecution witnesses and journalists.
The jury, tasked with deliberating Patterson’s fate, was expected to be isolated from the surrounding frenzy. Yet a scarcity of rooms—exacerbated by the tennis tournament—forced jurors, a senior detective, two prosecution solicitors and members of the press to share a hotel. Justice Christopher Beale ordered sequestration once deliberations began, arranging supervised lodging with minimal outside contact to guard against contamination or gossip. As the trial stretched on, lodging became a scramble, and the week the tennis event arrived turned the shortage into a crisis.
At 08:28 on Monday 7 July, an email from the judge’s chambers landed in the inboxes of the legal teams. It disclosed that the lead detective in the murder investigation—Senior Constable Stephen Eppingstall—and two prosecution solicitors had been staying at the same hotel as the sequestered jury. The message noted that jurors occupied a separate floor and ate in a private room, while common areas such as the lobby were used by everyone. The jury’s keeper reported no interaction between his charges and prosecution personnel, but Justice Beale wrote, “I recognize that there is simply a shortage of accommodation in the district, but it is evidently undesirable.”
Approximately two hours later, the prosecution replied, acknowledging they had been aware of the issue for days. Their email stated that the detective “took steps to avoid communal areas from the point that he became aware that [the jurors] were there.” Upon learning they would share the hotel with the jury for a single night, prosecutors attempted to secure alternative accommodation for staff but could not find replacement rooms for two solicitors; the correspondence stressed that the pair also took measures to avoid any “incidental contact.”
Later that afternoon, a second note from the judge’s chambers eclipsed the hotel mix‑up: the jury had returned a guilty verdict on all counts against Patterson.
Patterson’s legal team now argues that the overlapping lodging constituted a “fundamental irregularity” that “fatally undermined” the integrity of the verdicts. Appeal counsel Richard Edney told Victoria’s Court of Appeal, “We would describe… it as catastrophic,” adding, “What occurred here was an inexplicable and possibly still unexplained nonaccomplishment in the process.” The defence, which Edney noted had been kept in the dark several days longer than other parties, did not move for a mistrial immediately after the July verdict. Instead, it twice requested the state’s juries commissioner to examine the matter in the weeks that followed; both requests were denied, and the reasons remain undisclosed.
Edney contended a “vacuum of evidence” surrounds what transpired during “the most critical week” of the trial. No CCTV footage exists from the hotel, no sworn statements have been provided by anyone who shared the premises with the jurors—including an unspecified number of journalists—and the only documentation consists of the two July emails. He also referenced a media report from the time, which he raised this week but the prosecution dismissed as “unverified” and “seemingly inaccurate,” alleging it described people “hiding in doorways to avoid contact” and “skipping breakfast.”
Justice Peter Kidd responded, “My question is… so what?” He observed that in any criminal trial jurors routinely encounter other parties in corridors or cafés, yet remain under the constant supervision of sworn jury keepers tasked with preventing improper communication. Edney conceded there is “no evidence” the jurors communicated with anyone else, but argued that even innocent contact—such as merely seeing the detective or solicitors—could have produced “subconscious influence.” He repeatedly described the hotel as “a hotel with windows,” a remark the judge countered from the bench.
To bolster their claim, the defence cited two precedents: one in which jurors were discharged after a defendant’s relative offered a throat lozenge during a coughing fit, and another where a retrial was ordered after jurors rode in a taxi without a keeper’s escort. The prosecution countered that the system functioned as intended. Director of Public Prosecutions Brendan Kissane KC stated, “The strategy worked as it was intended to work,” emphasizing that the jury remained under perpetual supervision and that any potential issue was addressed promptly. He asserted, “The evidence in this case is that there was no contact between any different individual and the jury,” noting that prior cases leading to retrials involved demonstrable contact, which is absent here.
Patterson faces seven grounds of appeal; the others pertain to evidentiary rulings and alleged prosecutorial unfairness. By the defence’s own admission, the hotel‑mix‑up claim is unprecedented. Edney concluded, “Just as important as actual interference is the perception of interference,” quoting the trial judge’s own code from the first day of jury selection: “Justice must not only be done, it must be seen to be done.”
A panel of three judges is presently deliberating Patterson’s appeal, as well as a prosecution submission seeking to rescind her parole eligibility. Their rulings will be announced at a future date.